void connectHelper(TreeLinkNode *root){
if(!root)
return;
if(root->left){
root->left->next = root->right?root->right:NULL;
}
if(root->right){
root->right->next = root->next?root->next->left:NULL;
}
connectHelper(root->left);
connectHelper(root->right);
}
DatabaseCon::DatabaseCon (const std::string& strName, const char* initStrings[], int initCount)
{
connectHelper(strName);
for (int i = 0; i < initCount; ++i) {
bool res = mDatabase->executeSQL (initStrings[i], false);
assert(res);
}
}
DatabaseCon::DatabaseCon (const std::string& strName, const std::vector<const char *> &init)
{
connectHelper(strName);
for(const char * const &statement: init) {
bool res = mDatabase->executeSQL (statement, false);
assert(res);
}
}
void QPulseAudioThread::reconnect(SourceContainer::const_iterator pos = s_sourceList.end())
{
if (s_sourceList.empty())
return;
if (pos != s_sourceList.end()) {
s_sourcePosition = pos;
qDebug() << "reconnecting with" << *pos;
} else
s_sourcePosition = scanForPlaybackMonitor();
if (s_sourcePosition == s_sourceList.end()) {
s_sourcePosition = s_sourceList.begin();
}
if (stream && (pa_stream_get_state(stream) == PA_STREAM_READY)) {
//qDebug() << "disconnect";
pa_stream_disconnect ( stream );
// pa_stream_unref(stream);
//qDebug() << "* return *";
}
if ( ! ( stream = pa_stream_new ( context, stream_name, &sample_spec, channel_map_set ? &channel_map : NULL ) ) ) {
fprintf ( stderr, "pa_stream_new() failed: %s\n", pa_strerror ( pa_context_errno ( context ) ) );
return;
}
pa_stream_set_state_callback
( stream, stream_state_callback, &s_sourceList );
pa_stream_set_read_callback ( stream, stream_read_callback, &s_sourceList );
pa_stream_set_moved_callback(stream, stream_moved_callback, &s_sourceList );
switch (pa_stream_get_state(stream)) {
case PA_STREAM_UNCONNECTED:// The stream is not yet connected to any sink or source.
qDebug() << "unconnected: connecting...";
connectHelper(s_sourcePosition);
break;
case PA_STREAM_CREATING ://The stream is being created.
break;
case PA_STREAM_READY :// The stream is established, you may pass audio data to it now.
qDebug() << "stream is still ready, waiting for callback...";
break;
case PA_STREAM_FAILED :// An error occured that made the stream invalid.
qDebug() << "stream is now invalid. great.";
break;
case PA_STREAM_TERMINATED:// The stream has been terminated cleanly.
qDebug() << "terminated...";
break;
}
}
void connectHelper(TreeLinkNode *root){
if(!root->left || !root->right)
return;
TreeLinkNode* cur = root;
while(cur){
if(cur->left)
cur->left->next = cur->right;
if(cur->right)
cur->right->next = (cur->next) ? cur->next->left : NULL;
cur = cur->next;
}
connectHelper(root->left);
}
void connect(TreeLinkNode *root) {
if(!root)
return;
root->next = NULL;
connectHelper(root);
}
